US auto safety regulators are dispatching an investigation on reports that rear suspension frames on older Hyundai Sonata sedans may rust and fall off. The investigation will inspect 393,000 prior-generation Sonatas built from 2006 to 2008 and sold in the U.S. Accelerated corrosion may lead to failure of vehicles control arms which are attached to [...]The Article Almost 400,000 Hyundai Sonatas Pursued by Federal Safety Inspection appeared first on Automotive Digest.